Study Stopped
study terminated 12Feb09 due to low recruitment
Chromosome Abnormalities in Chronic Myeloid Leukemia (CML) on Imatinib. GIST Patients on Imatinib
GIST
Are the Secondary Chromosome Abnormalities Seen in Chronic Myeloid Leukemia (CML) Cells Induced to Ph-Chromosome Negativity by Imatinib a Result of Chromosome Instability or a Side Effect of the Therapy - a Study in GIST (Gastrointestinal Stromal Cell Tumors) Patients Treated With Imatinib.
1 other identifier
interventional
68
1 country
2
Brief Summary
In order to distinguish between clonal instability driven by imatinib in CML and actual changes with secondary clones induced by imatinib we would like to investigate the karyotype of non-CML patients treated with imatinib such as GIST patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Feb 2005
Longer than P75 for phase_4
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2005
CompletedFirst Submitted
Initial submission to the registry
April 16, 2007
CompletedFirst Posted
Study publicly available on registry
April 18, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedFebruary 13, 2009
April 1, 2007
3.8 years
April 16, 2007
February 12, 2009
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
~ presence or absence of genetic abnormality as seen in CML patients on imatinib
Interventions
Eligibility Criteria
You may qualify if:
- GIST patient on Imatinib for more than 12 months
You may not qualify if:
- nil
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Health Network, Torontolead
- Princess Margaret Hospital, Canadacollaborator
- Mount Sinai Hospital, Canadacollaborator
- Novartiscollaborator
Study Sites (2)
Mount Sinai Hospital
Toronto, Ontario, M5G 2M9, Canada
Princess Margaret Hospital
Toronto, Ontario, M5G 2M9, Canada
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jeff Lipton, MD
University Health Network, DMOH
- STUDY DIRECTOR
Martin Blackstein, MD
MOUNT SINAI HOSPITAL
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
April 16, 2007
First Posted
April 18, 2007
Study Start
February 1, 2005
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
February 13, 2009
Record last verified: 2007-04